On the bilinear cone multiplier

Saurabh Shrivastava, Kalachand Shuin

For $f,g\in \mathcal{S}({\mathbb{R}}^n),n\ge 3$, consider the bilinear cone multiplier operator defined by \[{T}^λ_{R}(f,g)(x):=\int_{\mathbb{R}^{2n}}m^λ\left(\frac{ξ'}{Rξ_n},\frac{η'}{Rη…